could skidoo
Verbe régulier : skidoo - skidooed- skidooed

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could skidoo
you could skidoo
she could skidoo
we could skidoo
you could skidoo
they could skidoo 	I could be skidooing
you could be skidooing
she could be skidooing
we could be skidooing
you could be skidooing
they could be skidooing	I could have skidooed
you could have skidooed
she could have skidooed
we could have skidooed
you could have skidooed
they could have skidooed	I could have been skidooing
you could have been skidooing
she could have been skidooing
we could have been skidooing
you could have been skidooing
they could have been skidooing	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't skidoo
you couldn't skidoo
she couldn't skidoo
we couldn't skidoo
you couldn't skidoo
they couldn't skidoo 	I couldn't be skidooing
you couldn't be skidooing
she couldn't be skidooing
we couldn't be skidooing
you couldn't be skidooing
they couldn't be skidooing	I couldn't have skidooed
you couldn't have skidooed
she couldn't have skidooed
we couldn't have skidooed
you couldn't have skidooed
they couldn't have skidooed	I couldn't have been skidooing
you couldn't have been skidooing
she couldn't have been skidooing
we couldn't have been skidooing
you couldn't have been skidooing
they couldn't have been skidooing	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I skidoo?
could you skidoo?
could she skidoo?
could we skidoo?
could you skidoo?
could they skidoo? 	could I be skidooing?
could you be skidooing?
could she be skidooing?
could we be skidooing?
could you be skidooing?
could they be skidooing? 	could I have skidooed?
could you have skidooed?
could she have skidooed?
could we have skidooed?
could you have skidooed?
could they have skidooed? 	could I have been skidooing?
could you have been skidooing?
could she have been skidooing?
could we have been skidooing?
could you have been skidooing?
could they have been skidooing? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I skidoo?
couldn't you skidoo?
couldn't she skidoo?
couldn't we skidoo?
couldn't you skidoo?
couldn't they skidoo? 	couldn't I be skidooing?
couldn't you be skidooing?
couldn't she be skidooing?
couldn't we be skidooing?
couldn't you be skidooing?
couldn't they be skidooing? 	couldn't I have skidooed?
couldn't you have skidooed?
couldn't she have skidooed?
couldn't we have skidooed?
couldn't you have skidooed?
couldn't they have skidooed? 	couldn't I have been skidooing?
couldn't you have been skidooing?
couldn't she have been skidooing?
couldn't we have been skidooing?
couldn't you have been skidooing?
couldn't they have been skidooing?